Calculate A+B-C+D
[6410] Calculate A+B-C+D - Look at the series (7, 16, 43, B, A, 1096, 3283, 9844, 29527, C, 265723, D, ...), determine the pattern, and find the unknown values (A, B, C and D) and calculate A+B-C+D! - #brainteasers #math - Correct Answers: 19 - The first user who solved this task is Nasrin 24 T
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Calculate A+B-C+D

Look at the series (7, 16, 43, B, A, 1096, 3283, 9844, 29527, C, 265723, D, ...), determine the pattern, and find the unknown values (A, B, C and D) and calculate A+B-C+D!
Correct answers: 19
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
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World Older Persons Day Jokes

On 1st October we recognize the International Day of Older Persons! Here are some jokes to mark the occasion:

An old woman is sitting at a bar when an older gentleman sits down beside her.
"So," he says, "Do I come here often?"

What is a prize old people can win for aging?
Atrophy.

I used to know a couple who grew fruit trees together.
They lived to a ripe old age.

What’s the best part of old age?
That it doesn’t last very long.

These are not gray hairs! They are
wisdom highlights.

Which underwear brand do seniors love best?
It Depends.

Old age makes us great multitaskers.
I can sneeze and pee at the same time!

What’s the secret to having a smoking hot body as a senior?
Cremation.

One benefit of old age is that your secrets are always safe with your friends …
because they can’t remember them!

Age is an issue of mind over matter.
If you don’t mind getting older, then it really doesn’t matter.

Why do old people love English muffins so much?
All the nooks and grannies.

How is the moon like dentures?
Both come out at night.

Now that I’ve gotten older, everything’s finally starting to click for me.
My knees, my back, my neck …

I’ve decided: Whatever age I am is the new 30!

What goes up but never comes down?
Your age.

I called the incontinence hotline recently.
They asked if I could hold.

Of all your children, the only one who won’t grow up and move away is
your husband.

#internationaldayofolderpersons
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Sir Joseph Norman Lockyer

Died 16 Aug 1920 at age 84 (born 17 May 1836). English astronomer who in 1868 discovered and named the element helium that he found in the Sun's atmosphere before it had been detected on Earth. He also applied the name chromosphere for the sun's outer layer. Lockyer discovered, together with Pierre J. Janssen, the prominences (red flames) that surround the solar disk. He was also interested in the classification of stellar spectra and developed the meteoric hypothesis of stellar evolution. His works include the books Contributions to Solar Physics (1873), The Sun's Place in Nature (1897) and Inorganic Evolution (1900).
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